Paper · 2008 · Nongye huanjing kexue xuebao

Effect of Different Fertilizer Treatments on Spatial-temporal Variations of Soil Ammonium Nitrogen

Kelei Huang

17
claims
34
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The effects of different fertilizers treatments on the temporal-spatial variations of soil ammonium nitrogen were studied by virtue of soil column methods.The results showed that the contents of ammonium nitrogen in soil were equably distributed in the same depth of soil section plane during every stage under different fertilizers treatments.The max value of ammonium nitrogen contents occurred at booting stage,the min value of ammonium nitrogen contents occurred at jointing stage in the total soil depth of 1.2 m under different fertilizers treatments.Under different fertilizers treatments,the contents of ammonium nitrogen in the total soil of 1.2 m showed carbamidemixed fertilizerorganic fertilizer during over-winter stage and jointing stage,while,being organic fertilizermixed fertilizercarbamide during booting period and flowering stage,mixed fertilizercarbamideorganic fertilizer during active grain filling stage and organic fertilizercarbamidemixed fertilizer at mature stage.The total contents of ammonium nitrogen during the whole growth stages of winter wheat showed no significant difference between the three treatments.The contents of ammonium nitrogen in soil section plane changed greatly under organic fertilizer treatment,followed by that under mixed fertilizer treatment and carbamide treatment.The contents of total N in shoot of winter wheat per column under different treatments followed the order:combined fertilizercarbamideorganic fertilizer.The contents of N in leaf,leaf sheath and stem under mixed fertilizer treatment were lower than those under carbamide treatment and organic fertilizer treatment,while the total N contents in chaff showed carbamide treatmentmixed fertilizer treatmentorganic fertilizer treatment without exception.The contents of N in grains under mixed fertilizer treatment were 1.12 and 1.26 times of those under carbamide treatment and organic fertilizer treatment respectively.The N harvest indexes of carbamide treatment,organic fertilizer treatment and mixed fertilizer treatment respectively were 73.09%,70.70% and 75.84%.The contents of albumin,globulin,gliadin and glutenin under mixed fertilizer treatment were highest among the three treatments,the yield increased by 6.2% and 11.3% compared with carbamide treatment and organic fertilizer treatment.So,synthetically considering the benefits of yield,quality and ecological environment,the mixed fertilizer is the best choice among the three different fertilizers treatments.

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Claims 17

Observationobservedoriginal resultmeasured

Claim · model-written summary

Soil ammonium was evenly distributed at a given soil depth across fertilizer treatments and stages.

Taxon
winter wheatTriticum aestivume1
Outcome
contents of ammonium nitrogen in soile0
Setting
soil section planee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the contents of ammonium nitrogen in soil were equably distributed in the same depth of soil section plane during every stage under different fertilizers treatments”

✓ located verbatim in the source · abstract, characters 179–343 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Soil ammonium nitrogen was highest at booting and lowest at jointing across treatments.

Taxon
winter wheatTriticum aestivume1
Organ / stage
booting stagee0
Outcome
ammonium nitrogen contentse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The max value of ammonium nitrogen contents occurred at booting stage,the min value of ammonium nitrogen contents occurred at jointing stage”

✓ located verbatim in the source · abstract, characters 344–484 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Total ammonium nitrogen did not differ significantly among the three treatments across wheat growth stages.

Taxon
winter wheatTriticum aestivume0
Treatment
three treatmentse0
Outcome
total contents of ammonium nitrogene0
Direction
no significant differencee0
Comparator
three treatmentse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The total contents of ammonium nitrogen during the whole growth stages of winter wheat showed no significant difference between the three treatments”

✓ located verbatim in the source · abstract, characters 992–1140 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Organic fertilizer gave the greatest variation in soil section ammonium nitrogen, followed by mixed fertilizer and carbamide.

Taxon
winter wheatTriticum aestivume1
Treatment
organic fertilizer treatmente0
Outcome
contents of ammonium nitrogen in soil section planee0
Direction
changed greatlye0
Comparator
mixed fertilizer treatment and carbamide treatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of ammonium nitrogen in soil section plane changed greatly under organic fertilizer treatment,followed by that under mixed fertilizer treatment and carbamide treatment”

✓ located verbatim in the source · abstract, characters 1141–1321 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Total shoot nitrogen per wheat column ranked combined fertilizer above carbamide above organic fertilizer.

Taxon
winter wheatTriticum aestivume0
Organ / stage
shoote0
Outcome
contents of total Ne0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of total N in shoot of winter wheat per column under different treatments followed the order:combined fertilizercarbamideorganic fertilizer”

✓ located verbatim in the source · abstract, characters 1322–1474 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mixed fertilizer gave lower nitrogen in wheat leaves, sheaths and stems than carbamide and organic fertilizer.

Taxon
winter wheatTriticum aestivume1
Organ / stage
leaf,leaf sheath and steme0
Treatment
mixed fertilizer treatmente0
Outcome
contents of Ne0
Direction
lowere0
Comparator
carbamide treatment and organic fertilizer treatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of N in leaf,leaf sheath and stem under mixed fertilizer treatment were lower than those under carbamide treatment and organic fertilizer treatment”

✓ located verbatim in the source · abstract, characters 1475–1635 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Chaff nitrogen was ordered carbamide, mixed fertilizer, then organic fertilizer.

Taxon
winter wheatTriticum aestivume1
Organ / stage
chaffe0
Outcome
total N contentse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the total N contents in chaff showed carbamide treatmentmixed fertilizer treatmentorganic fertilizer treatment without exception”

✓ located verbatim in the source · abstract, characters 1642–1770 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixed fertilizer gave wheat grain nitrogen 1.12 times the carbamide treatment.

Taxon
winter wheatTriticum aestivume1
Organ / stage
grainse0
Treatment
mixed fertilizer treatmente0
Outcome
contents of Ne0
Value
1.12e0
Comparator
carbamide treatmente0

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of N in grains under mixed fertilizer treatment were 1.12 and 1.26 times of those under carbamide treatment and organic fertilizer treatment respectively”

✓ located verbatim in the source · abstract, characters 1771–1937 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixed fertilizer gave wheat grain nitrogen 1.26 times the organic fertilizer treatment.

Taxon
winter wheatTriticum aestivume1
Organ / stage
grainse0
Treatment
mixed fertilizer treatmente0
Outcome
contents of Ne0
Value
1.26e0
Comparator
organic fertilizer treatmente0

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of N in grains under mixed fertilizer treatment were 1.12 and 1.26 times of those under carbamide treatment and organic fertilizer treatment respectively”

✓ located verbatim in the source · abstract, characters 1771–1937 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen harvest index was 73.09% under carbamide.

Taxon
winter wheatTriticum aestivume1
Treatment
carbamide treatmente0
Outcome
N harvest indexese0
Value
73.09%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The N harvest indexes of carbamide treatment,organic fertilizer treatment and mixed fertilizer treatment respectively were 73.09%,70.70% and 75.84%”

✓ located verbatim in the source · abstract, characters 1938–2085 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen harvest index was 70.70% under organic fertilizer.

Taxon
winter wheatTriticum aestivume1
Treatment
organic fertilizer treatmente0
Outcome
N harvest indexese0
Value
70.70%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The N harvest indexes of carbamide treatment,organic fertilizer treatment and mixed fertilizer treatment respectively were 73.09%,70.70% and 75.84%”

✓ located verbatim in the source · abstract, characters 1938–2085 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen harvest index was 75.84% under mixed fertilizer.

Taxon
winter wheatTriticum aestivume1
Treatment
mixed fertilizer treatmente0
Outcome
N harvest indexese0
Value
75.84%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The N harvest indexes of carbamide treatment,organic fertilizer treatment and mixed fertilizer treatment respectively were 73.09%,70.70% and 75.84%”

✓ located verbatim in the source · abstract, characters 1938–2085 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixed fertilizer produced the highest albumin, globulin and gliadin contents among treatments.

Taxon
winter wheatTriticum aestivume1
Treatment
mixed fertilizer treatmente0
Outcome
contents of albumin,globulin,gliadine0
Direction
higheste0
Comparator
three treatmentse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of albumin,globulin,gliadin and glutenin under mixed fertilizer treatment were highest among the three treatments”

✓ located verbatim in the source · abstract, characters 2086–2212 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixed fertilizer produced the highest glutenin content among treatments.

Taxon
winter wheatTriticum aestivume1
Treatment
mixed fertilizer treatmente0
Outcome
glutenine0
Direction
higheste0
Comparator
three treatmentse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The contents of albumin,globulin,gliadin and glutenin under mixed fertilizer treatment were highest among the three treatments”

✓ located verbatim in the source · abstract, characters 2086–2212 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixed fertilizer increased wheat yield 6.2% over carbamide.

Taxon
winter wheatTriticum aestivume1
Treatment
mixed fertilizer treatmente2
Outcome
yielde0
Direction
increasede0
Value
6.2%e0
Comparator
carbamide treatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the yield increased by 6.2% and 11.3% compared with carbamide treatment and organic fertilizer treatment”

✓ located verbatim in the source · abstract, characters 2213–2317 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
e2

“The contents of albumin,globulin,gliadin and glutenin under mixed fertilizer treatment”

✓ located verbatim in the source · abstract, characters 2086–2172 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixed fertilizer increased wheat yield 11.3% over organic fertilizer.

Taxon
winter wheatTriticum aestivume1
Treatment
mixed fertilizer treatmente2
Outcome
yielde0
Direction
increasede0
Value
11.3%e0
Comparator
organic fertilizer treatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the yield increased by 6.2% and 11.3% compared with carbamide treatment and organic fertilizer treatment”

✓ located verbatim in the source · abstract, characters 2213–2317 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑
e2

“The contents of albumin,globulin,gliadin and glutenin under mixed fertilizer treatment”

✓ located verbatim in the source · abstract, characters 2086–2172 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend mixed fertilizer based on yield, quality and ecological benefits.

Taxon
winter wheatTriticum aestivume1
Outcome
mixed fertilizer is the best choicee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“synthetically considering the benefits of yield,quality and ecological environment,the mixed fertilizer is the best choice among the three different fertilizers treatments”

✓ located verbatim in the source · abstract, characters 2321–2492 · show in text ↑
e1

“whole growth stages of winter wheat showed no significant difference”

✓ located verbatim in the source · abstract, characters 1043–1111 · show in text ↑

fertilization · molecular: metabolites · Triticum aestivum (wheat)Positive and negative results

288 papers: 232 positive, 56 negative or no effect

231 papers in the same direction as this paper · 54 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

284 papers more in this group

See all 288 papers →

fertilization · yield · Triticum aestivum (wheat)Positive and negative results

3,438 papers: 3,115 positive, 323 negative or no effect

3,114 papers in the same direction as this paper · 284 in the opposite direction · 39 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

3,434 papers more in this group

See all 3,438 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.